custom-exceptions - Read For Learn

jQuery Ajax error handling, show custom exception messages

Is there some way I can show custom exception messages as an alert in my jQuery AJAX error message? For example, if I want to throw an exception on the server side via Struts by throw new ApplicationException(“User name already exists”);, I want to catch this message (‘user name already exists’) in the jQuery AJAX error message. On … Read more

Proper way to declare custom exceptions in modern Python?

Maybe I missed the question, but why not: To override something (or pass extra args), do this: That way you could pass dict of error messages to the second param, and get to it later with e.errors. In Python 2, you have to use this slightly more complex form of super():